Box2D is a free open source 2-dimensional physics simulator engine written in C++ by Erin Catto. It is best known for being used in Crayon Physics Deluxe and for winning grand prize in the Independent Games Festival.

Features

• Collision shapes include: convex polygon and circle
• Incremental sweep and prune broadphase
• Stable stacking with a linear-time solver
• Contact, friction, and restitution
• Ported to Java, Flash, C#, Python, Nintendo DS and JavaScript

References

• http://www.box2d.org/wiki/index.php?title=Main_Page

External links

• Box2D Official Website
• Box2D Wiki

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